import axios from "axios";

const instance = axios.create({
  timeout: 20000,
});

// 添加请求拦截器
instance.interceptors.request.use(
  function (config) {
    // 在发送请求之前做些什么
    const token = localStorage.getItem("token");
    config.headers.Authorization = "Bearer " + token;
    return config;
  },
  function (error) {
    // 对请求错误做些什么
    return Promise.reject(error);
  }
);

// 添加响应拦截器
instance.interceptors.response.use(
  function (response) {
    // 对响应数据做点什么
    return response;
  },
  function (error) {
    // 对响应错误做点什么

    const code = error.response.status;
    switch (code) {
      case 400:
        console.log("请求错误");
        break;
      case 401:
        window.location.href = "/login";
        console.log("未授权");
        break;
      case 403:
        console.log("禁止访问");
        break;
      case 404:
        console.log("页面资源未找到");
        break;
      case 500:
        console.log("内部服务器错误");
        break;
      case 502:
        console.log("网关错误");
        break;
      case 503:
        console.log("服务部可用");
        break;
      case 504:
        console.log("网关超时");
        break;
      default:
        break;
    }

    return Promise.reject(error);
  }
);

export default instance;
